client/src/app/shared/video/video.service.ts

   1 import { catchError, map, switchMap } from 'rxjs/operators'
   2 import { HttpClient, HttpParams, HttpRequest } from '@angular/common/http'
   3 import { Injectable } from '@angular/core'
   4 import { Observable } from 'rxjs'
   5 import { Video as VideoServerModel, VideoDetails as VideoDetailsServerModel } from '../../../../../shared'
   6 import { ResultList } from '../../../../../shared/models/result-list.model'
   7 import {
   8   UserVideoRate,
   9   UserVideoRateUpdate,
  10   VideoConstant,
  11   VideoFilter,
  12   VideoPrivacy,
  13   VideoRateType,
  14   VideoUpdate
  15 } from '../../../../../shared/models/videos'
  16 import { FeedFormat } from '../../../../../shared/models/feeds/feed-format.enum'
  17 import { environment } from '../../../environments/environment'
  18 import { ComponentPagination } from '../rest/component-pagination.model'
  19 import { RestExtractor } from '../rest/rest-extractor.service'
  20 import { RestService } from '../rest/rest.service'
  21 import { UserService } from '../users/user.service'
  22 import { VideoSortField } from './sort-field.type'
  23 import { VideoDetails } from './video-details.model'
  24 import { VideoEdit } from './video-edit.model'
  25 import { Video } from './video.model'
  26 import { objectToFormData } from '@app/shared/misc/utils'
  27 import { Account } from '@app/shared/account/account.model'
  28 import { AccountService } from '@app/shared/account/account.service'
  29 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  30 import { ServerService } from '@app/core'
  31 import { UserSubscriptionService } from '@app/shared/user-subscription/user-subscription.service'
  32 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
  33 import { I18n } from '@ngx-translate/i18n-polyfill'
  34
  35 export interface VideosProvider {
  36   getVideos (
  37     videoPagination: ComponentPagination,
  38     sort: VideoSortField,
  39     filter?: VideoFilter,
  40     categoryOneOf?: number
  41   ): Observable<{ videos: Video[], totalVideos: number }>
  42 }
  43
  44 @Injectable()
  45 export class VideoService implements VideosProvider {
  46   static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  47   static BASE_FEEDS_URL = environment.apiUrl + '/feeds/videos.'
  48
  49   constructor (
  50     private authHttp: HttpClient,
  51     private restExtractor: RestExtractor,
  52     private restService: RestService,
  53     private serverService: ServerService,
  54     private i18n: I18n
  55   ) {}
  56
  57   getVideoViewUrl (uuid: string) {
  58     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  59   }
  60
  61   getUserWatchingVideoUrl (uuid: string) {
  62     return VideoService.BASE_VIDEO_URL + uuid + '/watching'
  63   }
  64
  65   getVideo (uuid: string): Observable<VideoDetails> {
  66     return this.serverService.localeObservable
  67                .pipe(
  68                  switchMap(translations => {
  69                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  70                               .pipe(map(videoHash => ({ videoHash, translations })))
  71                  }),
  72                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  73                  catchError(err => this.restExtractor.handleError(err))
  74                )
  75   }
  76
  77   updateVideo (video: VideoEdit) {
  78     const language = video.language || null
  79     const licence = video.licence || null
  80     const category = video.category || null
  81     const description = video.description || null
  82     const support = video.support || null
  83     const scheduleUpdate = video.scheduleUpdate || null
  84
  85     const body: VideoUpdate = {
  86       name: video.name,
  87       category,
  88       licence,
  89       language,
  90       support,
  91       description,
  92       channelId: video.channelId,
  93       privacy: video.privacy,
  94       tags: video.tags,
  95       nsfw: video.nsfw,
  96       waitTranscoding: video.waitTranscoding,
  97       commentsEnabled: video.commentsEnabled,
  98       downloadingEnabled: video.downloadingEnabled,
  99       thumbnailfile: video.thumbnailfile,
 100       previewfile: video.previewfile,
 101       scheduleUpdate
 102     }
 103
 104     const data = objectToFormData(body)
 105
 106     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 107                .pipe(
 108                  map(this.restExtractor.extractDataBool),
 109                  catchError(err => this.restExtractor.handleError(err))
 110                )
 111   }
 112
 113   uploadVideo (video: FormData) {
 114     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 115
 116     return this.authHttp
 117                .request<{ video: { id: number, uuid: string } }>(req)
 118                .pipe(catchError(err => this.restExtractor.handleError(err)))
 119   }
 120
 121   getMyVideos (videoPagination: ComponentPagination, sort: VideoSortField): Observable<{ videos: Video[], totalVideos: number }> {
 122     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 123
 124     let params = new HttpParams()
 125     params = this.restService.addRestGetParams(params, pagination, sort)
 126
 127     return this.authHttp
 128                .get<ResultList<Video>>(UserService.BASE_USERS_URL + '/me/videos', { params })
 129                .pipe(
 130                  switchMap(res => this.extractVideos(res)),
 131                  catchError(err => this.restExtractor.handleError(err))
 132                )
 133   }
 134
 135   getAccountVideos (
 136     account: Account,
 137     videoPagination: ComponentPagination,
 138     sort: VideoSortField
 139   ): Observable<{ videos: Video[], totalVideos: number }> {
 140     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 141
 142     let params = new HttpParams()
 143     params = this.restService.addRestGetParams(params, pagination, sort)
 144
 145     return this.authHttp
 146                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 147                .pipe(
 148                  switchMap(res => this.extractVideos(res)),
 149                  catchError(err => this.restExtractor.handleError(err))
 150                )
 151   }
 152
 153   getVideoChannelVideos (
 154     videoChannel: VideoChannel,
 155     videoPagination: ComponentPagination,
 156     sort: VideoSortField
 157   ): Observable<{ videos: Video[], totalVideos: number }> {
 158     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 159
 160     let params = new HttpParams()
 161     params = this.restService.addRestGetParams(params, pagination, sort)
 162
 163     return this.authHttp
 164                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 165                .pipe(
 166                  switchMap(res => this.extractVideos(res)),
 167                  catchError(err => this.restExtractor.handleError(err))
 168                )
 169   }
 170
 171   getUserSubscriptionVideos (
 172     videoPagination: ComponentPagination,
 173     sort: VideoSortField
 174   ): Observable<{ videos: Video[], totalVideos: number }> {
 175     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 176
 177     let params = new HttpParams()
 178     params = this.restService.addRestGetParams(params, pagination, sort)
 179
 180     return this.authHttp
 181                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 182                .pipe(
 183                  switchMap(res => this.extractVideos(res)),
 184                  catchError(err => this.restExtractor.handleError(err))
 185                )
 186   }
 187
 188   getVideos (
 189     videoPagination: ComponentPagination,
 190     sort: VideoSortField,
 191     filter?: VideoFilter,
 192     categoryOneOf?: number
 193   ): Observable<{ videos: Video[], totalVideos: number }> {
 194     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 195
 196     let params = new HttpParams()
 197     params = this.restService.addRestGetParams(params, pagination, sort)
 198
 199     if (filter) {
 200       params = params.set('filter', filter)
 201     }
 202
 203     if (categoryOneOf) {
 204       params = params.set('categoryOneOf', categoryOneOf + '')
 205     }
 206
 207     return this.authHttp
 208                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 209                .pipe(
 210                  switchMap(res => this.extractVideos(res)),
 211                  catchError(err => this.restExtractor.handleError(err))
 212                )
 213   }
 214
 215   buildBaseFeedUrls (params: HttpParams) {
 216     const feeds = [
 217       {
 218         format: FeedFormat.RSS,
 219         label: 'rss 2.0',
 220         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 221       },
 222       {
 223         format: FeedFormat.ATOM,
 224         label: 'atom 1.0',
 225         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 226       },
 227       {
 228         format: FeedFormat.JSON,
 229         label: 'json 1.0',
 230         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 231       }
 232     ]
 233
 234     if (params && params.keys().length !== 0) {
 235       for (const feed of feeds) {
 236         feed.url += '?' + params.toString()
 237       }
 238     }
 239
 240     return feeds
 241   }
 242
 243   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 244     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 245
 246     if (filter) params = params.set('filter', filter)
 247
 248     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 249
 250     return this.buildBaseFeedUrls(params)
 251   }
 252
 253   getAccountFeedUrls (accountId: number) {
 254     let params = this.restService.addRestGetParams(new HttpParams())
 255     params = params.set('accountId', accountId.toString())
 256
 257     return this.buildBaseFeedUrls(params)
 258   }
 259
 260   getVideoChannelFeedUrls (videoChannelId: number) {
 261     let params = this.restService.addRestGetParams(new HttpParams())
 262     params = params.set('videoChannelId', videoChannelId.toString())
 263
 264     return this.buildBaseFeedUrls(params)
 265   }
 266
 267   removeVideo (id: number) {
 268     return this.authHttp
 269                .delete(VideoService.BASE_VIDEO_URL + id)
 270                .pipe(
 271                  map(this.restExtractor.extractDataBool),
 272                  catchError(err => this.restExtractor.handleError(err))
 273                )
 274   }
 275
 276   loadCompleteDescription (descriptionPath: string) {
 277     return this.authHttp
 278                .get(environment.apiUrl + descriptionPath)
 279                .pipe(
 280                  map(res => res[ 'description' ]),
 281                  catchError(err => this.restExtractor.handleError(err))
 282                )
 283   }
 284
 285   setVideoLike (id: number) {
 286     return this.setVideoRate(id, 'like')
 287   }
 288
 289   setVideoDislike (id: number) {
 290     return this.setVideoRate(id, 'dislike')
 291   }
 292
 293   unsetVideoLike (id: number) {
 294     return this.setVideoRate(id, 'none')
 295   }
 296
 297   getUserVideoRating (id: number) {
 298     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 299
 300     return this.authHttp.get<UserVideoRate>(url)
 301                .pipe(catchError(err => this.restExtractor.handleError(err)))
 302   }
 303
 304   extractVideos (result: ResultList<VideoServerModel>) {
 305     return this.serverService.localeObservable
 306                .pipe(
 307                  map(translations => {
 308                    const videosJson = result.data
 309                    const totalVideos = result.total
 310                    const videos: Video[] = []
 311
 312                    for (const videoJson of videosJson) {
 313                      videos.push(new Video(videoJson, translations))
 314                    }
 315
 316                    return { videos, totalVideos }
 317                  })
 318                )
 319   }
 320
 321   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 322     const newPrivacies = privacies.slice()
 323
 324     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 325     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 326
 327     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 328     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 329
 330     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 331     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 332
 333     return privacies
 334   }
 335
 336   private setVideoRate (id: number, rateType: VideoRateType) {
 337     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 338     const body: UserVideoRateUpdate = {
 339       rating: rateType
 340     }
 341
 342     return this.authHttp
 343                .put(url, body)
 344                .pipe(
 345                  map(this.restExtractor.extractDataBool),
 346                  catchError(err => this.restExtractor.handleError(err))
 347                )
 348   }
 349 }